161057070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20107}}^1$

素因数の和:20209

約数の個数: 48

約数和(自身を含む): 423474480

約数和(自身を除く): 262417410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 20107, 40214, 60321, 100535, 120642, 180963, 201070, 301605, 361926, 603210, 904815, 1789523, 1809630, 3579046, 5368569, 8947615, 10737138, 16105707, 17895230, 26842845, 32211414, 53685690, 80528535, 161057070]

約数ペア:

[(1, 161057070), (2, 80528535), (3, 53685690), (5, 32211414), (6, 26842845), (9, 17895230), (10, 16105707), (15, 10737138), (18, 8947615), (30, 5368569), (45, 3579046), (89, 1809630), (90, 1789523), (178, 904815), (267, 603210), (445, 361926), (534, 301605), (801, 201070), (890, 180963), (1335, 120642), (1602, 100535), (2670, 60321), (4005, 40214), (8010, 20107)]